Year	kg of oil equivalent (constant 2011 PPP)
2000	136.631697116024
2001	140.410101478855
2002	95.4472227789763
2003	95.7917901037737
2004	96.7341955148806
2005	106.062522279868
2006	95.2811170762166
2007	85.775206227534
2008	86.9901173173499
2009	84.7966488918579
2010	95.936137519371
2011	88.2838946400928
2012	95.9264512704753
2013	82.709278747086
2014	82.2836352921217